Kerner's tests
[医] 克纳氏试验(检肌酸酐)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Please cash this check.
请兑现这张支票。
The doctor said I looked worried and nervous.
医生说我看起来太忧郁和紧张了。
I like reading English books, but they're sometimes rather hard.
我喜欢看英语书，但有时候英语书相当难读。